1 | function output = callcsdp(interfacedata); |
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2 | |
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3 | % Retrieve needed data |
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4 | options = interfacedata.options; |
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5 | F_struc = interfacedata.F_struc; |
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6 | c = interfacedata.c; |
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7 | K = interfacedata.K; |
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8 | x0 = interfacedata.x0; |
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9 | pars = interfacedata.options.csdp; |
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10 | ub = interfacedata.ub; |
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11 | lb = interfacedata.lb; |
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12 | |
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13 | % Bounded variables converted to constraints |
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14 | if ~isempty(ub) |
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15 | [F_struc,K] = addbounds(F_struc,K,ub,lb); |
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16 | end |
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17 | |
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18 | pars.printlevel=options.verbose; |
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19 | |
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20 | if options.savedebug |
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21 | save csdpdebug F_struc c K pars |
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22 | end |
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23 | |
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24 | if options.showprogress;showprogress(['Calling ' interfacedata.solver.tag],options.showprogress);end |
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25 | solvertime = clock; |
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26 | [x_s,y_s,z_s,info]=csdp(-F_struc(:,2:end),-c,F_struc(:,1),K,pars); |
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27 | solvertime = etime(clock,solvertime); |
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28 | |
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29 | % We solve dual problem with CSDP |
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30 | Dual = x_s; |
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31 | x = y_s; |
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32 | |
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33 | switch info |
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34 | case 0 |
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35 | problem = 0; |
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36 | case 1 |
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37 | problem = 2; |
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38 | case 2 |
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39 | problem = 1; |
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40 | case {3,5,6,7,8,9} |
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41 | problem = 4; |
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42 | case 4 |
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43 | problem = 3; |
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44 | otherwise |
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45 | problem = 9; |
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46 | end |
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47 | infostr = yalmiperror(problem,interfacedata.solver.tag); |
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48 | |
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49 | % Save ALL data sent to solver |
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50 | if options.savesolverinput |
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51 | solverinput.A = -F_struc(:,2:end); |
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52 | solverinput.c = F_struc(:,1); |
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53 | solverinput.b = -c; |
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54 | solverinput.K = K; |
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55 | solverinput.pars = pars; |
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56 | else |
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57 | solverinput = []; |
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58 | end |
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59 | |
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60 | % Save ALL data from the solution? |
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61 | if options.savesolveroutput |
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62 | solveroutput.x = x_s; |
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63 | solveroutput.y = y_s; |
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64 | solveroutput.info = info; |
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65 | else |
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66 | solveroutput = []; |
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67 | end |
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68 | |
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69 | % Standard interface |
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70 | output.Primal = x; |
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71 | output.Dual = Dual; |
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72 | output.Slack = z_s; |
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73 | output.problem = problem; |
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74 | output.infostr = infostr; |
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75 | output.solverinput = solverinput; |
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76 | output.solveroutput= solveroutput; |
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77 | output.solvertime = solvertime; |
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